The UIYBCI1621A from UIY Inc. is a RF & Microwave Isolator with Frequency 6 to 18 GHz, Average Power Forward 60 W, Average Power Reverse 10 W, Insertion Loss 1.5 dB, Isolation 11 dB. Tags: Module with Connector, Coaxial Isolator. More details for UIYBCI1621A can be seen below.